[PATCH AUTOSEL 6.11 147/244] selftests/bpf: fix uprobe.path leak in bpf_testmod

Sasha Levin
2024-09-25T11:45:58Z

From: Jiri Olsa <olsajiri@gmail.com>

[ Upstream commit db61e6a4eee5a7884b2cafeaf407895f253bbaa7 ]

testmod_unregister_uprobe() forgets to path_put(&uprobe.path).

Signed-off-by: Jiri Olsa <olsajiri@gmail.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240801132724.GA8791@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index fd28c1157bd3d..72f565af4f829 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -477,6 +477,7 @@ static void testmod_unregister_uprobe(void)
if (uprobe.offset) {
uprobe_unregister(d_real_inode(uprobe.path.dentry),
uprobe.offset, &uprobe.consumer);
+ path_put(&uprobe.path);
uprobe.offset = 0;
}

--
2.43.0